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Speciation: Of Ligers & Men - CrashCourse Biology #15
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs. Like CrashCourse on...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: crashcourse
 
Length: 10:25
Rating: 4.9777102
Views: 62837
 
Tags: biology  speciation  science  species  evolution  homo sapiens  organism  liger  napoleon dynamite  fertile  sterile  hybrid  hybridization  reproductive isolation  genetic isolation  pre-zygotic isolation  behavior  geographic  allopatric speciation  natural selection  galapagos  finch  artificial selection  corgi  greyhound  puppy  dog  
 
Population Genetics: When Darwin Met Mendel - CrashCourse Biology #18
Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: crashcourse
 
Length: 11:05
Rating: 4.961953
Views: 37913
 
Tags: gregor mendel  heredity  genetics  charles darwin  natural selection  evolution  offspring  population genetics  species  population  generation  allele frequency  allele  selective pressure  sexual selection  non-random mating  preferred traits  fitness  mutation  DNA  genetic drift  chance  gene flow  godfrey hardy  wilhelm weinberg  hardy-weinberg equation  hardy-weinberg equilibrium  phenotype  genotype  earwax  mendelian trait  homozygous  heterozygous  evolutionary biology  
 
1. Introduction to Human Behavioral Biology
(March 29, 2010) Stanford professor Robert Sapolsky gave the opening lecture of the course entitled Human Behavioral Biology and explains the basic premise of the...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: StanfordUniversity
 
Length: 57:15
Rating: 4.9693656
Views: 179185
 
Tags: human life  biology  behavior  science  gene  nature  brain  hormone  amygdala  body  chemical  physiology  emotion  thought  social  society  culture  information  category  cognitive  anxiety  boundary  neuron  evolution  genetics  dna  selection  categ  
 
In Da Club - Membranes & Transport: Biology #5
Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane. Like CrashCourse on Facebook: www.facebook.com Follow CrashCourse...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: crashcourse
 
Length: 11:45
Rating: 4.9881053
Views: 84214
 
Tags: crashcourse  hank green  biology  chemistry  cell  cell membrane  selective permeability  selectively permeable  active transport  passive transport  solution  concentration  concentration gradient  atp  adenosine tri-phosphate  jens christian skou  vesicular transport  phagocytosis  endocytosis  
 
The New Biology
This documentary film features the wave of cutting-edge technologies that now provide the opportunity to create predictive models of living systems, and gain wisdom about...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: PacificBiosciences
 
Length: 42:34
Rating: 4.783784
Views: 4645
 
Tags: systems biology  computational biology  Biology  eric schadt  DNA  sequencing  cancer  research  food  production  biotech  infectious  disease  pandemic  surveillance  new biology  
 
DNA Structure and Replication: CrashCourse Biology #10
Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. Like...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: crashcourse
 
Length: 12:59
Rating: 4.973909
Views: 69714
 
Tags: DNA  deoxyribonucleic acid  chromosome  nucleic acid  ribonucleic acid  RNA  polymer  nucleotide  double helix  nucleotide base  base pair  base sequence  friedrich miescher  rosalind franklin  replication  helicase  leading strand  lagging strand  rna primase  dna polymerase  okazaki fragment  
 
Eukaryopolis - The City of Animal Cells: Biology #4
Hank tells us about the city of Eukaryopolis - the animal cell that is responsible for all the cool things that happen in our bodies....
 
Uploaded: December 31, 1969 at 4:59 pm
Author: crashcourse
 
Length: 11:35
Rating: 4.975131
Views: 111415
 
Tags: crashcourse  biology  science  education  teach  learn  animal cells  cell membrane  eukaryote  eukaryotic  organelle  organ  tissue  muscle  nerve  animalia  robert hooke  cilia  flagella  microtubules  cytoplasm  ctyoskeleton  centrosome  nucleus  nucleoplasm  nucleolus  endoplasmic reticulum  ribosome  amino acid  polypeptide  golgi apparatus  golgi  lysosomes  DNA  chromatin  rrna  mrna  mitochondria  
 
AP Biology Lab 9: Transpiration
Paul Andersen starts by defining transpiration as evaporation off of a leaf. He then describes how a potometer can be used to measure the rate...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: bozemanbiology
 
Length: 05:16
Rating: 5.0
Views: 4695
 
Tags: ap biology  ap biology lap  transpiration  potometer  laboratory  educational  tutorial  bozemanbiology  
 
Biological Molecules
042 - Biological Molecules Paul Andersen describes the four major biological molecules found in living things. He begins with a brief discussion of polymerization. Dehydration...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: bozemanbiology
 
Length: 15:20
Rating: 4.902439
Views: 18840
 
Tags: biological molecules  macromolecules  polymer  monomer  proteins  amino acids  nucleic acids  nucleotides  lipids  carbohydrates  sugars  dehydration synthesis  hydrolysis  
 
Heredity: CrashCourse Biology #9
Hank and his brother John discuss heredity via the gross example of relative ear wax moistness. Like CrashCourse on Facebook! www.facebook.com Follow CrashCourse on Twitter!...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: crashcourse
 
Length: 10:18
Rating: 4.9937744
Views: 78414
 
Tags: crashcourse  science  biology  evolution  genetics  heredity  aristotle  bloodlines  gregor mendel  mendelian genetics  mendelian trait  classical genetics  chromosome  gene  polygenic  pleiotropic  allele  ear wax gene  somatic  diploid  gametes  sperm  egg  haploid  polyploid  dominance  dominant  recessive  heterozygous  homozygous  phenotype  punnett square  reginald c. punnett  sex-linked inheritance  autosome  
 


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